/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servletuser;

import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import sessionbean.AccountFacadeLocal;
import supportlearning.entities.Account;

/**
 *
 * @author Huy
 */
public class servletchangepass extends HttpServlet {

    @EJB
    private AccountFacadeLocal accountFacade;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession sess = request.getSession();
        try {
            String action = request.getParameter("action");
            if (action == null) {
                String id = request.getParameter("id");
                Account accobj = accountFacade.find(id);
                String pass = accobj.getPassword();
                request.setAttribute("pass", pass);
                request.getRequestDispatcher("changepassword.jsp").forward(request, response);

            }

            else if (action.equals("Submit")) {
                String userid = (String) sess.getAttribute("sessuser");
                String newpass=request.getParameter("txtpassword");
                Account newacc = accountFacade.find(userid);
                newacc.setPassword(newpass);
                accountFacade.edit(newacc);
                sess.invalidate();
                response.sendRedirect("changepassseccess.jsp");
             
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
